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www.cobourgconstruction.com

Our Services

Every trade.
One team.
Zero gaps.

We handle design, drafting, permits, and construction under one roof. You deal with one accountable team from first conversation to final walkthrough.

Customhome Dorris Twilight Exterior
 
Licensed & Insured | WSIB Covered | Design-Build Since 1999 | 4.8 Google Rating | 1000+ Projects Completed
Customhome Dorris Twilight Exterior
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Custom Home Builds

Your land, your floor plan, your home, designed and built by one accountable team from first sketch to final walkthrough. We handle design, drafting, permits, and construction so you never have to coordinate between multiple contractors.

Custom floor plans & 3D visualization
Full permit applications & approvals
Complete construction management
From $300/sqft: Northumberland County
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Home Additions

More space without moving. Second storeys, room additions, and garage conversions built to match your existing home so seamlessly it looks like it was always there. We handle the structural engineering, permits, and every trade involved.

Second storey additions
Room additions & sunrooms
Garage conversions to living space
Seamless material & roofline matching
From $280/sqft: Northumberland County
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Full Build 2 2
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Kitchen Main Waterfall Island
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Kitchen Renovations

A kitchen renovation touches every trade: demo, structural, electrical, plumbing, cabinetry, tile, and finish carpentry. We manage all of it. One team, one schedule, one point of contact. No trade chaos, no delays, no surprises on your invoice.

Layout redesign & space planning
Custom & semi-custom cabinetry
Electrical, plumbing & tile: all managed
From $50K: Northumberland County
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Bathroom Renovations

Most bathroom problems trace back to poor waterproofing. We don’t cut corners on the work you can’t see, because that’s exactly where cheap renovations fail. Every bathroom we build is waterproofed properly before a single tile goes down.

Full demo & waterproofing
Custom tile, walk-in showers & freestanding tubs
Heated floors & premium fixtures
From $20K: Northumberland County
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Bathroom Reno 1 2
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Bathroom Reno 6 2
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ADUs & Garage Conversions

Accessory dwelling units are one of the smartest investments a homeowner can make. Rental income, multi-generational living, or resale value, we package the entire process from drawings and permits through to a fully finished, move-in ready unit.

Detached garden suites & backyard cottages
Garage conversions to living space
Fully permitted & turnkey builds
Financing introductions available
From $280/sqft: Northumberland County
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Heritage Renovations

Northumberland County has some of Ontario’s finest 19th and early 20th century residential architecture. We’ve renovated heritage homes across Cobourg and Port Hope for 25 years. We know what’s inside the walls before we open them, and how to handle what we find.

Heritage designation & permit navigation
Period-accurate materials & millwork
Modern systems integrated sensitively
Georgian, Victorian & Edwardian expertise
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Bathroom Reno 15 2
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Full Build 2 2
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Commercial Construction

Commercial builds are different in one critical way: your business is often still running while construction is underway. We plan phased sequences, work around your hours when needed, and communicate consistently so you’re never guessing where the project stands.

Medical & professional office buildouts
Retail & hospitality renovations
Mixed-use & light commercial builds
Phased builds to minimize business disruption
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Ready to Build

Not sure which service
you need?

Tell us about your project and we’ll give you an honest assessment of what’s involved and the best path forward. No obligation.

 

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